/* ─── RESET & ROOT ─────────────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#07070f;
  --bg2:#0d0d1a;
  --card:#10101e;
  --accent:#5b5ef4;
  --a2:#8b8cf8;
  --a3:#c4c3fc;
  --text:#eeeeff;
  --muted:#6a6a90;
  --border:rgba(91,94,244,.14);
  --ease:cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth}
body{
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:var(--bg);color:var(--text);
  overflow-x:hidden;font-size:16px;line-height:1.6;
}
a{color:inherit;text-decoration:none}

/* ─── CANVAS BACKGROUND ──────────────────────────────── */
#bgCanvas{
  position:fixed;inset:0;z-index:0;
  pointer-events:none;opacity:.55;
}

/* ─── MORPHING BLOB ─────────────────────────────────── */
.blob-wrap{
  position:fixed;z-index:0;pointer-events:none;
  width:700px;height:700px;
  top:-200px;right:-200px;
  opacity:.07;
}
.blob-wrap svg{width:100%;height:100%}

/* ─── CURSOR GLOW ───────────────────────────────────── */
#cursorGlow{
  position:fixed;z-index:9999;pointer-events:none;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,94,244,.13) 0%,transparent 70%);
  transform:translate(-50%,-50%);
  transition:opacity .3s;
}

/* ─── NAV ───────────────────────────────────────────── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5rem;height:64px;
  background:rgba(7,7,15,.8);
  backdrop-filter:blur(28px);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;font-size:1.2rem;font-weight:800;
  letter-spacing:-.02em;position:relative;
}
.nav-logo span{color:var(--a2)}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{
  font-size:.8rem;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);
  position:relative;padding:4px 0;transition:color .3s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:0;left:0;
  width:0;height:1px;background:var(--a2);
  transition:width .35s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-cta{
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;font-size:.8rem;font-weight:700;
  letter-spacing:.06em;color:var(--a2);
  border:1px solid rgba(91,94,244,.35);
  padding:.5rem 1.3rem;border-radius:5px;
  background:transparent;cursor:pointer;
  transition:all .25s var(--ease);
  position:relative;overflow:hidden;
}
.nav-cta::before{
  content:'';position:absolute;inset:0;
  background:rgba(91,94,244,.1);
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-cta:hover::before{transform:scaleX(1)}
.nav-cta:hover{border-color:var(--a2)}

/* ─── HERO ──────────────────────────────────────────── */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding:9rem 5rem 5rem;position:relative;
}
.hero-inner{position:relative;z-index:1;max-width:820px}

.hero-eyebrow{
  display:flex;align-items:center;gap:.8rem;
  margin-bottom:2.5rem;
}
.eyebrow-line{
  width:28px;height:1px;
  background:linear-gradient(90deg,var(--accent),var(--a2));
}
.eyebrow-text{
  font-size:.72rem;color:var(--a2);
  letter-spacing:.18em;text-transform:uppercase;font-weight:600;
}
.status-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--a2);margin-left:.2rem;
  animation:statusPulse 2s infinite;
}
@keyframes statusPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(139,140,248,.6)}
  50%{box-shadow:0 0 0 6px rgba(139,140,248,0)}
}

.hero h1{
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size:clamp(2.6rem,5vw,4.8rem);
  font-weight:800;line-height:1.05;
  letter-spacing:-.04em;margin-bottom:2rem;
}
.hero h1 .line1{display:block;color:var(--text)}
.hero h1 .line2{
  display:block;
  background:linear-gradient(110deg,var(--accent) 0%,var(--a2) 50%,var(--a3) 100%);
  background-size:200% auto;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  animation:gradShift 5s linear infinite;
}
@keyframes gradShift{
  0%{background-position:0% center}
  100%{background-position:200% center}
}

.hero-desc{
  font-size:1.08rem;color:var(--muted);
  max-width:580px;line-height:1.85;
  margin-bottom:3rem;font-weight:300;
}
.hero-desc strong{color:rgba(238,238,255,.7);font-weight:400}

.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:4rem}

.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;font-weight:700;
  font-size:.88rem;letter-spacing:.02em;
  padding:.85rem 2rem;border-radius:6px;
  border:none;cursor:pointer;
  position:relative;overflow:hidden;
  transition:transform .15s var(--ease),box-shadow .3s var(--ease);
  will-change:transform;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);
  opacity:0;transition:opacity .3s;
}
.btn-primary:hover::before{opacity:1}
.btn-primary:hover{box-shadow:0 12px 40px rgba(91,94,244,.5)}

.hero-pills{display:flex;gap:.65rem;flex-wrap:wrap}
.pill{
  font-size:.72rem;color:var(--a3);
  background:rgba(91,94,244,.07);
  border:1px solid rgba(91,94,244,.18);
  padding:.3rem .85rem;border-radius:3px;
  letter-spacing:.06em;font-weight:500;
  transition:all .25s var(--ease);
}
.pill:hover{
  background:rgba(91,94,244,.15);
  border-color:rgba(91,94,244,.4);
  transform:translateY(-2px);
}

/* ─── SECTIONS ──────────────────────────────────────── */
.section{padding:7rem 5rem;position:relative;z-index:1}
.section--alt{background:var(--bg2)}

.sec-label{
  display:flex;align-items:center;gap:.75rem;
  margin-bottom:3.5rem;
}
.sec-label-line{width:20px;height:1px;background:var(--a2)}
.sec-label span{
  font-size:.72rem;color:var(--a2);
  letter-spacing:.16em;text-transform:uppercase;font-weight:600;
}

.sec-title{
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size:clamp(1.7rem,3vw,2.5rem);
  font-weight:800;letter-spacing:-.03em;
  margin-bottom:1rem;
}

/* ─── ABOUT GRID ─────────────────────────────────── */
.about-grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:5rem;align-items:start;
}
.about-text p{
  font-size:.97rem;color:var(--muted);
  line-height:1.9;margin-bottom:1.1rem;font-weight:300;
}
.about-text p strong{color:rgba(238,238,255,.82);font-weight:500}
.about-tags{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.8rem}
.about-tag{
  font-size:.76rem;color:var(--muted);
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  padding:.3rem .8rem;border-radius:3px;
  transition:all .25s var(--ease);
}
.about-tag:hover{color:var(--a3);border-color:rgba(91,94,244,.3);background:rgba(91,94,244,.06)}

/* skill bars */
.skills-block h4{
  font-size:.72rem;color:var(--muted);
  letter-spacing:.14em;text-transform:uppercase;
  margin-bottom:1.8rem;
}
.sk-row{display:flex;flex-direction:column;gap:.55rem;margin-bottom:1.1rem}
.sk-meta{display:flex;justify-content:space-between;align-items:center}
.sk-name{font-size:.85rem;font-weight:500;color:var(--text)}
.sk-level{font-size:.72rem;color:var(--a2);font-weight:600;letter-spacing:.04em}
.sk-bar{height:2px;background:rgba(255,255,255,.06);border-radius:2px;overflow:hidden}
.sk-fill{
  height:100%;border-radius:2px;width:0;
  background:linear-gradient(90deg,var(--accent),var(--a2));
  transition:width 1.6s cubic-bezier(.4,0,.2,1);
}

/* ─── SKILLS GRID ────────────────────────────────── */
.tech-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.4rem;margin-top:1rem;
}
.tech-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:10px;padding:1.6rem;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
  position:relative;overflow:hidden;
}
.tech-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(91,94,244,.06),transparent);
  opacity:0;transition:opacity .35s;
}
.tech-card:hover::before{opacity:1}
.tech-card:hover{
  transform:translateY(-7px);
  border-color:rgba(91,94,244,.32);
  box-shadow:0 20px 60px rgba(91,94,244,.12);
}
.tech-card-title{
  font-size:.72rem;color:var(--a2);
  letter-spacing:.12em;text-transform:uppercase;
  font-weight:600;margin-bottom:1.1rem;
}
.badge-list{display:flex;flex-wrap:wrap;gap:.45rem}
.badge-item{
  font-size:.76rem;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  color:var(--text);padding:.28rem .72rem;border-radius:3px;
  transition:all .2s var(--ease);
}
.badge-item:hover{
  background:rgba(91,94,244,.1);
  border-color:rgba(91,94,244,.25);
  color:var(--a3);transform:scale(1.05);
}
.badge-item.hi{
  background:rgba(91,94,244,.1);
  border-color:rgba(91,94,244,.22);
  color:var(--a3);
}

/* ─── TIMELINE ──────────────────────────────────── */
.timeline{position:relative;display:flex;flex-direction:column;gap:0;margin-top:3rem;}
.timeline::before{
  content:'';position:absolute;
  left:0;top:12px;bottom:0;width:1px;
  background:linear-gradient(to bottom,var(--accent),rgba(91,94,244,.05));
}
.tl-item{
  display:grid;grid-template-columns:180px 1fr;
  gap:0 3rem;padding:2.2rem 0;
  border-bottom:1px solid rgba(255,255,255,.04);
  position:relative;
  transition:transform .3s var(--ease);
}
.tl-item:last-child{border-bottom:none}
.tl-dot{
  position:absolute;left:-5px;top:28px;
  width:10px;height:10px;border-radius:50%;
  background:var(--bg2);border:2px solid var(--muted);
  transition:all .3s var(--ease);
}
.tl-item:hover .tl-dot{
  border-color:var(--accent);
  background:var(--accent);
  box-shadow:0 0 0 6px rgba(91,94,244,.15);
}
.tl-item:hover{transform:translateX(4px)}
.tl-left{padding-left:1.5rem}
.tl-period{font-size:.76rem;color:var(--a2);font-weight:600;letter-spacing:.04em;margin-bottom:.3rem}
.tl-company{font-size:.82rem;color:var(--muted);font-weight:500;line-height:1.4}
.tl-role{
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size:1rem;font-weight:700;
  margin-bottom:.5rem;letter-spacing:-.01em;
  transition:color .3s;
}
.tl-item:hover .tl-role{color:var(--a2)}
.tl-sector{
  display:inline-block;font-size:.7rem;color:var(--a3);
  background:rgba(91,94,244,.1);border:1px solid rgba(91,94,244,.2);
  padding:.18rem .65rem;border-radius:3px;
  margin-bottom:.85rem;letter-spacing:.05em;
}
.tl-bullets{list-style:none;display:flex;flex-direction:column;gap:.65rem;margin-bottom:.9rem}
.tl-bullets li{
  font-size:.88rem;color:var(--muted);
  padding-left:1rem;position:relative;
  line-height:1.7;font-weight:300;
  transition:color .3s;
}
.tl-bullets li::before{
  content:'';position:absolute;left:0;top:.65em;
  width:4px;height:4px;border-radius:50%;
  background:var(--accent);
}
.tl-item:hover .tl-bullets li{color:rgba(238,238,255,.72)}
.tl-stack{display:flex;flex-wrap:wrap;gap:.45rem}
.tl-tag{
  font-size:.7rem;color:var(--muted);
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  padding Rama, Italia .2rem .65rem;border-radius:3px;
  transition:all .2s var(--ease);
}
.tl-item:hover .tl-tag{
  border-color:rgba(91,94,244,.22);
  color:rgba(196,195,252,.8);
}

/* ─── CONTACT ───────────────────────────────────── */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:5rem;margin-top:1rem;
}
.contact-desc {
  color:var(--muted);
  font-size:1rem;
  max-width:480px;
  margin-bottom:3rem;
  font-weight:300;
  line-height:1.8
}
.contact-list-container {
  max-width:480px
}
.c-item{
  display:flex;align-items:flex-start;gap:1rem;
  padding:1.1rem 0;border-bottom:1px solid var(--border);
  transition:transform .25s var(--ease);
}
.c-item:first-child{border-top:1px solid var(--border)}
.c-item:hover{transform:translateX(4px)}
.c-ico{
  width:36px;height:36px;border-radius:7px;flex-shrink:0;
  background:rgba(91,94,244,.08);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:.95rem;
  margin-top:.1rem;transition:all .25s var(--ease);
}
.c-item:hover .c-ico{background:rgba(91,94,244,.18);border-color:rgba(91,94,244,.35)}
.c-label{font-size:.68rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.2rem}
.c-val{font-size:.92rem;font-weight:500}
.c-val a{transition:color .2s}
.c-val a:hover{color:var(--a2)}

/* ─── FOOTER ─────────────────────────────────────── */
footer{
  background:var(--bg);padding:2.5rem 5rem;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  position:relative;z-index:1;
}
.footer-logo{font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;font-size:1rem;font-weight:800;color:var(--text)}
.footer-logo span{color:var(--a2)}
footer p{font-size:.78rem;color:var(--muted)}

/* ─── SCROLL REVEAL ──────────────────────────────── */
.sr{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.sr.in{opacity:1;transform:translateY(0)}
.sr-d1{transition-delay:.08s}
.sr-d2{transition-delay:.16s}
.sr-d3{transition-delay:.24s}
.sr-d4{transition-delay:.32s}

/* ─── PWA TOAST ──────────────────────────────────── */
.pwa-toast{
  display:none;position:fixed;bottom:28px;right:28px;
  background:var(--card);border:1px solid rgba(91,94,244,.4);
  padding:1rem 1.4rem;border-radius:10px;z-index:2000;
  align-items:center;gap:1.2rem;
  box-shadow:0 16px 50px rgba(0,0,0,.5);
  animation:slideUp .4s var(--ease);
}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.pwa-toast span{font-size:.88rem;font-weight:500}
.pwa-btn{
  background:var(--accent);color:#fff;border:none;
  padding:.5rem 1rem;border-radius:5px;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;font-weight:700;
  font-size:.8rem;cursor:pointer;
  transition:all .2s var(--ease);
}
.pwa-btn:hover{background:var(--a2);transform:scale(1.05)}

/* ─── NAV SCROLL PROGRESS ───────────────────────── */
#scrollBar{
  position:fixed;top:64px;left:0;height:2px;z-index:999;
  background:linear-gradient(90deg,var(--accent),var(--a2));
  width:0;transition:width .1s linear;
}

@media(max-width:900px){
  nav{padding:0 1.5rem}
  
  /* Nasconde la lista dei link centrali su mobile per evitare sovrapposizioni */
  .nav-links{display:none} 
  
  .hero{padding:8rem 1.5rem 4rem}
  .section{padding:5rem 1.5rem}
  .about-grid,.tech-grid,.contact-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .tl-item{grid-template-columns:1fr}
  footer{padding:2rem 1.5rem;flex-direction:column;gap:1rem;text-align:center}
}